US2642547A - Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions - Google Patents

Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions Download PDF

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Publication number
US2642547A
US2642547A US257512A US25751251A US2642547A US 2642547 A US2642547 A US 2642547A US 257512 A US257512 A US 257512A US 25751251 A US25751251 A US 25751251A US 2642547 A US2642547 A US 2642547A
Authority
US
United States
Prior art keywords
screen
electrode
deflected
grid
anode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US257512A
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English (en)
Inventor
Rodenhuis Klaas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hartford National Bank and Trust Co
Original Assignee
Hartford National Bank and Trust Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hartford National Bank and Trust Co filed Critical Hartford National Bank and Trust Co
Application granted granted Critical
Publication of US2642547A publication Critical patent/US2642547A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K29/00—Pulse counters comprising multi-stable elements, e.g. for ternary scale, for decimal scale; Analogous frequency dividers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
US257512A 1950-11-30 1951-11-21 Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions Expired - Lifetime US2642547A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL297600X 1950-11-30

Publications (1)

Publication Number Publication Date
US2642547A true US2642547A (en) 1953-06-16

Family

ID=19783054

Family Applications (1)

Application Number Title Priority Date Filing Date
US257512A Expired - Lifetime US2642547A (en) 1950-11-30 1951-11-21 Device of the kind comprising an electronic tube having a ribbonshaped beam which is deflected and held in different positions

Country Status (7)

Country Link
US (1) US2642547A (fr)
BE (1) BE507439A (fr)
CH (1) CH297600A (fr)
DE (1) DE865766C (fr)
FR (1) FR1056092A (fr)
GB (1) GB729127A (fr)
NL (1) NL73328C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965801A (en) * 1954-12-23 1960-12-20 Philips Corp Method of and apparatus for position-selection, scanning and the like
US3136918A (en) * 1960-12-16 1964-06-09 Rca Corp Cathode ray tube and method of operation
US3151270A (en) * 1961-03-31 1964-09-29 Bell Telephone Labor Inc Electron ribbon beam encoder tube with beam tilt control

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449339A (en) * 1945-11-13 1948-09-14 Rca Corp Cathode-ray tube
US2516752A (en) * 1948-09-30 1950-07-25 Bell Telephone Labor Inc Coding tube for pulse code modulation signals
US2571723A (en) * 1949-06-04 1951-10-16 Hartford Nat Bank & Trust Co Electron discharge tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449339A (en) * 1945-11-13 1948-09-14 Rca Corp Cathode-ray tube
US2516752A (en) * 1948-09-30 1950-07-25 Bell Telephone Labor Inc Coding tube for pulse code modulation signals
US2571723A (en) * 1949-06-04 1951-10-16 Hartford Nat Bank & Trust Co Electron discharge tube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965801A (en) * 1954-12-23 1960-12-20 Philips Corp Method of and apparatus for position-selection, scanning and the like
US3136918A (en) * 1960-12-16 1964-06-09 Rca Corp Cathode ray tube and method of operation
US3151270A (en) * 1961-03-31 1964-09-29 Bell Telephone Labor Inc Electron ribbon beam encoder tube with beam tilt control

Also Published As

Publication number Publication date
BE507439A (fr)
NL73328C (fr)
CH297600A (de) 1954-03-31
FR1056092A (fr) 1954-02-24
GB729127A (en) 1955-05-04
DE865766C (de) 1953-02-05

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